服务贸易是产业进步的标志。当一个国家通过国际工程承包这种综合性服务的输出进入国际市场，并主宰部分领域的时候，无疑代表了这个国家的产业综合竞争实力。新世纪伊始，在全球经济动荡的情况下，我国对外工程承包和劳务合作等国外经济合作业务再传佳音，各项业务指标均达到 Service trade is a sign of industrial progress. When a country enters the international market through the export of such comprehensive services as international engineering contracting and dominates some areas, it undoubtedly represents the comprehensive competitiveness of industries in this country. At the beginning of the new century, in the context of the global economic turmoil, the foreign economic cooperation projects such as overseas project contracting and labor service cooperation have been rewarded with good news and various business indicators have been reached